merkle

package module

v0.0.0-...-bfc91e7 Latest Latest Go to latest Published: May 30, 2017 License: MPL-2.0 Imports: 3 Imported by: 0

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A Golang implementation of a Merkle tree.

Run tests:

go test ./...

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type Node struct {
	Parent, Left, Right *Node
	// contains filtered or unexported fields
}

Node is a basic unit of a tree

func BuildTree(theNodes ...*Node) *Node

BuildTree builds a tree from leaf nodes and returns a root node

func NewLeafNode(b []byte) (*Node, error)

NewLeafNode returns a new node from a data block using the provided crypto.Hash, and calculates the block's checksum

func (n Node) Checksum() ([]byte, error)

Checksum returns the checksum of a data block if it is a leaf node, or the concatenated checksum of this node's children

func (n Node) IsLeaf() bool

IsLeaf returns true if this is a leaf node (has no children)